Finding the Fourth Proportional to 136,503.98, 204,766.33 and 46,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   136,503.98 : 204,766.33 = 46,518.72 : x
2. Step 2: Convert to fraction form
   136,503.98/204,766.33 = 46,518.72/x
3. Step 3: Cross multiply
   136,503.98x = 204,766.33 × 46,518.72
4. Step 4: Simplify right side
   136,503.98x = 9,525,467,925.56
5. Step 5: Solve for x
   x = 9,525,467,925.56/136,503.98
6. Step 6: Final answer
   x = 69,781.61